JP2008227448A - イメージセンサ及びその製造方法 - Google Patents
イメージセンサ及びその製造方法 Download PDFInfo
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- JP2008227448A JP2008227448A JP2007258681A JP2007258681A JP2008227448A JP 2008227448 A JP2008227448 A JP 2008227448A JP 2007258681 A JP2007258681 A JP 2007258681A JP 2007258681 A JP2007258681 A JP 2007258681A JP 2008227448 A JP2008227448 A JP 2008227448A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 45
- 239000002184 metal Substances 0.000 claims abstract description 45
- 239000004065 semiconductor Substances 0.000 claims abstract description 35
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 36
- 239000012535 impurity Substances 0.000 claims description 17
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 15
- 229920002120 photoresistant polymer Polymers 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 9
- 238000005224 laser annealing Methods 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 122
- 238000000137 annealing Methods 0.000 description 7
- 238000005229 chemical vapour deposition Methods 0.000 description 6
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 5
- 238000005468 ion implantation Methods 0.000 description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910000077 silane Inorganic materials 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 241000123112 Cardium Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000206672 Gelidium Species 0.000 description 1
- 241001168730 Simo Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910021478 group 5 element Inorganic materials 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
- H01L27/14692—Thin film technologies, e.g. amorphous, poly, micro- or nanocrystalline silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/1463—Pixel isolation structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14632—Wafer-level processed structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14643—Photodiode arrays; MOS imagers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Light Receiving Elements (AREA)
Abstract
【解決手段】実施例によるイメージセンサは、回路領域を含む半導体基板上に形成された金属配線層と、該金属配線層上に相互離隔されて形成された第1導電型伝導層と、前記第1導電型伝導層上に形成された真性層(intrinsic)と、及び前記真性層上に形成された第2導電型伝導層を含む。
【選択図】図6
Description
Claims (10)
- 回路領域を含む半導体基板上に形成された金属配線層と、
前記金属配線層上に相互離隔されて形成された第1導電型伝導層と、
前記第1導電型伝導層上に形成された真性層(intrinsic)と、
前記真性層上に形成された第2導電型伝導層と、及び
前記第2導電型伝導層上に上部電極が形成されることを含むイメージセンサ。 - 前記第1導電型伝導層の間にはピックセル分離層が形成されたことを特徴とする請求項1に記載のイメージセンサ。
- 前記第1導電型伝導層と金属配線層との間に形成された下部電極を含むことを特徴とする請求項1に記載のイメージセンサ。
- 回路領域が形成された半導体基板上に金属配線層を形成する段階と、
前記金属配線層上に第1半導体層を形成する段階と、
前記第1半導体層に第1不純物を注入して第1導電型伝導層を形成する段階と、
前記第1導電型伝導層上に真性層を形成する段階と、
前記真性層上に第2導電型伝導層を形成する段階と、及び
前記第2導電型伝導層上に上部電極を形成する段階と、
を含むイメージセンサの製造方法。 - 第1導電型伝導層を形成する段階は、
前記第1半導体層を形成した後、前記金属配線層の金属配線と連結される部分を露出させるフォトレジストパターンを形成する段階と、
前記フォトレジストパターンをマスクで第1不純物を注入して、第1導電型伝導層を形成する段階と、及び
前記フォトレジストパターンをとり除いて第1導電型伝導層の間にピクセル分離層を形成する段階と、
を含むことを特徴とする請求項4に記載のイメージセンサの製造方法。 - 前記第2導電型伝導層は、前記真性層上に第2不純物を注入して形成されることを特徴とする請求項4に記載のイメージセンサの製造方法。
- 前記第2導電型伝導層は、前記真性層上にpドーピングされた非晶質シリコン層を蒸着して形成されることを特徴とする請求項4に記載のイメージセンサの製造方法。
- 前記真性層は、第1半導体層より10〜100倍厚く形成されることを特徴とする請求項4に記載のイメージセンサの製造方法。
- 前記第1及び第2不純物を注入された第1導電型伝導層及び第2導電型伝導層にレーザーアニーリング工程を進行する段階を含むことを特徴とする請求項4または5に記載のイメージセンサの製造方法。
- 前記金属配線層の金属配線上部に下部電極を形成する段階を含むことを特徴とする請求項5に記載のイメージセンサの製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070024915A KR100851758B1 (ko) | 2007-03-14 | 2007-03-14 | 이미지 센서 및 그의 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008227448A true JP2008227448A (ja) | 2008-09-25 |
Family
ID=39713275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007258681A Pending JP2008227448A (ja) | 2007-03-14 | 2007-10-02 | イメージセンサ及びその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7732813B2 (ja) |
JP (1) | JP2008227448A (ja) |
KR (1) | KR100851758B1 (ja) |
CN (1) | CN101266987B (ja) |
DE (1) | DE102007041076A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012001930A1 (ja) * | 2010-07-02 | 2012-01-05 | パナソニック株式会社 | 固体撮像装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101033370B1 (ko) * | 2008-09-30 | 2011-05-09 | 주식회사 동부하이텍 | 이미지센서 및 그 제조방법 |
KR20100037208A (ko) * | 2008-10-01 | 2010-04-09 | 주식회사 동부하이텍 | 이미지 센서 및 그 제조 방법 |
FR2944140B1 (fr) * | 2009-04-02 | 2011-09-16 | Commissariat Energie Atomique | Dispositif de detection d'image electronique |
FR3076082B1 (fr) * | 2017-12-21 | 2020-01-24 | Isorg | Capteur d'image |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0521777A (ja) * | 1991-07-12 | 1993-01-29 | Kanegafuchi Chem Ind Co Ltd | 読み取り装置及びその製造方法 |
JPH1187724A (ja) * | 1997-09-11 | 1999-03-30 | Matsushita Electric Ind Co Ltd | 半導体素子の製造方法 |
JP2000111946A (ja) * | 1998-10-01 | 2000-04-21 | Seiko Epson Corp | アクティブマトリクス基板及びその製造方法、並びに液晶装置 |
JP2000340780A (ja) * | 1999-04-13 | 2000-12-08 | Agilent Technol Inc | アモルファスシリコンダイオードによるイメージセンサアレイ装置 |
JP2006147657A (ja) * | 2004-11-16 | 2006-06-08 | Sharp Corp | 固体撮像装置およびその製造方法 |
Family Cites Families (11)
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US5501989A (en) * | 1993-03-22 | 1996-03-26 | Semiconductor Energy Laboratory Co., Ltd. | Method of making semiconductor device/circuit having at least partially crystallized semiconductor layer |
US6051867A (en) * | 1999-05-06 | 2000-04-18 | Hewlett-Packard Company | Interlayer dielectric for passivation of an elevated integrated circuit sensor structure |
US6720594B2 (en) | 2002-01-07 | 2004-04-13 | Xerox Corporation | Image sensor array with reduced pixel crosstalk |
US6809358B2 (en) * | 2002-02-05 | 2004-10-26 | E-Phocus, Inc. | Photoconductor on active pixel image sensor |
US6586789B1 (en) | 2002-10-07 | 2003-07-01 | Lixin Zhao | Pixel image sensor |
KR100961548B1 (ko) | 2002-12-23 | 2010-06-07 | 매그나칩 반도체 유한회사 | 수평형 p-i-n 다이오드의 제조 방법 |
US6852566B2 (en) * | 2003-03-12 | 2005-02-08 | Taiwan Semiconductor Manufacturing Co., Ltd | Self-aligned rear electrode for diode array element |
KR100889365B1 (ko) * | 2004-06-11 | 2009-03-19 | 이상윤 | 3차원 구조의 영상센서와 그 제작방법 |
KR100651498B1 (ko) * | 2004-10-28 | 2006-11-29 | 삼성전기주식회사 | 다파장 수광소자 및 그 제조방법 |
KR100723137B1 (ko) * | 2005-11-24 | 2007-05-30 | 삼성전기주식회사 | 포토다이오드 소자 및 이를 이용한 광센서용 포토다이오드어레이 |
US7419892B2 (en) * | 2005-12-13 | 2008-09-02 | Cree, Inc. | Semiconductor devices including implanted regions and protective layers and methods of forming the same |
-
2007
- 2007-03-14 KR KR1020070024915A patent/KR100851758B1/ko not_active IP Right Cessation
- 2007-08-21 US US11/842,608 patent/US7732813B2/en not_active Expired - Fee Related
- 2007-08-30 DE DE102007041076A patent/DE102007041076A1/de not_active Withdrawn
- 2007-09-21 CN CN2007101527962A patent/CN101266987B/zh not_active Expired - Fee Related
- 2007-10-02 JP JP2007258681A patent/JP2008227448A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0521777A (ja) * | 1991-07-12 | 1993-01-29 | Kanegafuchi Chem Ind Co Ltd | 読み取り装置及びその製造方法 |
JPH1187724A (ja) * | 1997-09-11 | 1999-03-30 | Matsushita Electric Ind Co Ltd | 半導体素子の製造方法 |
JP2000111946A (ja) * | 1998-10-01 | 2000-04-21 | Seiko Epson Corp | アクティブマトリクス基板及びその製造方法、並びに液晶装置 |
JP2000340780A (ja) * | 1999-04-13 | 2000-12-08 | Agilent Technol Inc | アモルファスシリコンダイオードによるイメージセンサアレイ装置 |
JP2006147657A (ja) * | 2004-11-16 | 2006-06-08 | Sharp Corp | 固体撮像装置およびその製造方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012001930A1 (ja) * | 2010-07-02 | 2012-01-05 | パナソニック株式会社 | 固体撮像装置 |
JP2012015424A (ja) * | 2010-07-02 | 2012-01-19 | Panasonic Corp | 固体撮像装置 |
US8759931B2 (en) | 2010-07-02 | 2014-06-24 | Panasonic Corporation | Solid-state imaging device |
Also Published As
Publication number | Publication date |
---|---|
KR100851758B1 (ko) | 2008-08-11 |
CN101266987B (zh) | 2011-01-05 |
CN101266987A (zh) | 2008-09-17 |
US7732813B2 (en) | 2010-06-08 |
DE102007041076A1 (de) | 2008-09-25 |
US20080224137A1 (en) | 2008-09-18 |
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